CN114067279B - Personnel object supervision method, device and system in restricted space - Google Patents
Personnel object supervision method, device and system in restricted space Download PDFInfo
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- CN114067279B CN114067279B CN202210046248.6A CN202210046248A CN114067279B CN 114067279 B CN114067279 B CN 114067279B CN 202210046248 A CN202210046248 A CN 202210046248A CN 114067279 B CN114067279 B CN 114067279B
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Abstract
The invention provides a method, a device and a system for supervising a person object in a limited space, wherein the method comprises the following steps: shooting a behavior supervision image of a person object in a limited space through a camera device, wherein the behavior supervision image comprises the person object and each positioning identifier; determining the condition that the personnel object blocks the positioning identifier based on the behavior supervision image; and determining the current behavior of the personnel object according to the condition that the personnel object shields the positioning identifier. According to the invention, the camera device is arranged in front of the seat in the limited space, and the positioning marks are arranged right behind and behind the two sides of the seat, so that different behaviors of the personnel object in the limited space can correspond to different shielding positioning marks, and the condition that the personnel object shields the positioning marks is determined according to the behavior monitoring image, that is, the current behavior of the personnel object in the limited space can be automatically monitored, no special personnel is required to be arranged for monitoring, manpower and material resources are saved, and the monitoring effect is good.
Description
Technical Field
The invention relates to the technical field of camera monitoring, in particular to a method, a device and a system for monitoring a person object in a limited space.
Background
In real life, in some special cases, a person object may be required to handle services in a limited space, such as handling remote examinations, self-help customs declaration, examination video recording, self-help gate sentry, and the like. Taking an examination as an example, an examinee is generally required to complete the examination under a restricted examination position.
Generally, the process of handling business of a person object in a limited space needs to be supervised, most of the current methods are based on human supervision, namely, a specially-assigned person is allocated to supervise, and the method is relatively lagged, wastes manpower and material resources and has poor supervision effect. The monitoring video is only shot, the monitoring personnel still need to be arranged to monitor the picture of the monitoring video, even the camera is only installed, the actual monitoring effect is not achieved, and the problem of poor monitoring effect exists.
Disclosure of Invention
Based on this, the invention aims to provide a method, a device and a system for supervising a person object in a restricted space, so as to solve the technical problem that the effect of supervising the person object in the restricted space is poor.
According to the embodiment of the invention, the personnel object supervision method in the restricted space is applied to a server, a seat, a camera device arranged in front of the seat and positioning marks arranged right behind the seat and behind two sides of the seat are arranged in the restricted space, the camera device is in communication connection with the server, and the method comprises the following steps:
shooting a behavior supervision image of a person object in the limited space through the camera device, wherein the behavior supervision image comprises the person object and each positioning identifier;
determining the condition that the personnel object blocks a positioning identifier based on the behavior supervision image;
and determining the current behavior of the personnel object according to the condition that the personnel object shields the positioning identifier.
In addition, the method for supervising the person object in the restricted space according to the above embodiment of the present invention may further have the following additional technical features:
further, based on the behavior surveillance image, the step of determining a situation where the human object occludes the positioning identity comprises:
identifying the positioning identifier in the behavior supervision image to obtain the position information of the successfully identified positioning identifier;
determining the position information of the positioning mark which is not successfully identified according to the position information of the positioning mark which is successfully identified;
and determining the situation that the personnel object shields the positioning mark according to the position information of the positioning mark which is not successfully identified.
Further, according to the situation that the human object blocks the positioning identifier, the step of determining the current behavior of the human object includes:
when the situation that the personnel object shields the positioning mark is that the positioning mark right behind the seat is shielded, determining that the current behavior of the personnel object is a normal business behavior;
when the situation that the personnel object shields the positioning mark is that the positioning mark on the back of any side of the seat is shielded, determining that the current behavior of the personnel object is an off-site behavior for completing business handling or an abnormal business handling behavior;
and when the situation that the personnel object shields the positioning mark is to shield the positioning mark right behind the seat and at least one side of the positioning mark, determining that the current behavior of the personnel object is a multi-person intrusion behavior.
Further, the right back of the seat comprises a plurality of positioning marks which are horizontally arranged, the plurality of positioning marks are symmetrical about the center line of the seat, and the step of determining the current behavior of the person object according to the condition that the person object blocks the positioning marks comprises the following steps:
when the situation that the personnel object shields the positioning mark is that the positioning mark right behind the seat is shielded, and the shielded positioning mark is symmetrical about the central line of the seat, determining that the current behavior of the personnel object is a normal business behavior;
when the situation that the personnel object shields the positioning mark is that the positioning mark right behind the seat is shielded, and the shielded positioning mark deviates to the left side of the center line of the seat, determining that the current behavior of the personnel object is a right-side behavior;
and when the situation that the personnel object shields the positioning mark is to shield the positioning mark right behind the seat and the shielded positioning mark deviates to the right side of the center line of the seat, determining that the current behavior of the personnel object is a left-side behavior.
Further, the step of determining that the current behavior of the person object is a multi-person intrusion behavior when the situation that the person object blocks the positioning mark is that the positioning mark directly behind the seat and behind at least one side of the seat is blocked includes:
and determining the intrusion mode of the intruder according to the height of the shielded positioning mark on the lateral rear side.
Further, -the positioning identifier is any one of a two-dimensional code, a preset figure, a preset pattern, a preset character and a light source.
Further, after the step of determining the current behavior of the human object according to the situation that the human object blocks the positioning identifier, the method further includes:
judging whether the current behavior of the personnel object is a preset violation behavior;
if yes, sending out an early warning prompt;
wherein the preset violation behaviors include abnormal transaction behaviors, multi-person intrusion behaviors, right-side-to-side behaviors, and left-side-to-side behaviors.
According to the embodiment of the invention, the personnel object supervision device in the limited space is applied to a server, the limited space comprises a seat, a camera device arranged in front of the seat and positioning marks arranged right behind the seat and behind two sides of the seat, the camera device is in communication connection with the server, and the personnel object supervision device in the limited space comprises:
the image acquisition module is used for shooting a behavior supervision image of a person object in the limited space through the camera device, wherein the behavior supervision image comprises the person object and each positioning identifier;
the situation recognition module is used for determining the situation that the personnel object blocks the positioning identifier based on the behavior supervision image;
and the behavior supervision module is used for determining the current behavior of the personnel object according to the condition that the personnel object shields the positioning identifier.
The invention also proposes a computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, implements the above-mentioned method of supervision of a person object under a confined space.
The invention also provides a system for supervising the personnel objects in the limited space, which comprises:
a camera device disposed in front of the seat in the confined space;
the positioning marks are respectively arranged right behind the seat and behind the two sides of the seat;
the server is in communication connection with the camera device, and comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, and when the processor executes the program, the personnel object supervision method in the limited space is realized.
Compared with the prior art: arrange camera device through the seat the place ahead in restricted space, and arrange the location sign at the seat dead astern and both sides rear, because the different actions of personnel object making in the restricted space can correspond the condition that takes place different shelters from the location sign, consequently confirm the condition that personnel object sheltered from the location sign according to action supervision image, can carry out automatic supervision to the current action of personnel object in the restricted space promptly, need not to arrange the special messenger and supervise, the material resources of using manpower sparingly, and the supervision effect is all good.
Drawings
FIG. 1 is a flow chart of a method for supervising a person object in a restricted space according to a first embodiment of the present invention;
FIG. 2 is a diagram illustrating an arrangement of a confined space provided by an embodiment of the present invention;
FIG. 3 is a schematic view of a positioning mark directly behind a blocking seat according to an embodiment of the present invention;
FIG. 4 is a schematic view of a positioning mark covering the back of one side of a seat according to an embodiment of the present invention;
FIG. 5 is a schematic view of positioning marks directly behind and behind one side of a sheltered seat according to an embodiment of the present invention;
FIG. 6 is another arrangement of confined spaces provided by an embodiment of the present invention;
FIG. 7 is a diagram illustrating a multi-user intrusion scenario according to an embodiment of the present invention;
fig. 8 is a structural diagram of a person object supervising device under a restricted space in the third embodiment of the present invention.
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example one
Referring to fig. 1, a method for supervising a person object in a restricted space according to a first embodiment of the present invention is applied to a server, where a seat, a camera device arranged in front of the seat, and positioning marks arranged right behind and behind two sides of the seat are arranged in the restricted space, the camera device is in communication connection with the server, and the method specifically includes steps S01-S03.
Step S01, capturing a behavior supervision image of the person object in the restricted space by the image capturing device, where the behavior supervision image includes the person object and each positioning identifier.
When the positioning mark is used, the seat can be set to be a fixed type or a fixed placing area, the positioning mark can be pasted on objects such as a wall body and a baffle plate behind the seat, or the positioning mark can also be an electronic mark and is displayed on a display screen behind the seat. The camera device is a fixed camera which can be connected with the server in a wireless mode or a wired mode through a mobile network (such as a 5G network), radio frequency, Bluetooth, WIFI and the like. The positioning identification is any one of a two-dimensional code, a preset graph, a preset pattern, a preset character and a light source.
By way of example and not limitation, for a remote examination scene, a fixed seat may be placed on each examination position, and a plurality of positioning identifiers are posted on a baffle behind the seat, that is, on a back examination table, for example, a positioning identifier is posted directly behind the seat and behind both sides of the seat, the two-dimensional code may be a positioning two-dimensional code containing coordinate information, as shown in fig. 2, and a fixed camera is further arranged in front of the seat (i.e., on the examination table), and a viewing angle of the fixed camera can photograph the seat, a person object sitting on the seat, and each positioning identifier behind the seat.
It should be noted that, for the follow-up identification of the location identification of being convenient for, the size of location identification in the middle of the action supervision image that camera device shot should be in within the appropriate range, difficult undersize also is difficult too big, to fixed camera, it can be when arranging camera and location identification, the formation of image size of location identification is controlled through the installation distance between control camera and the location identification, perhaps come the formation of image size of control location identification through the focus of adjustment camera after the installation camera, specific focusing process is as follows:
let the camera shoot the action supervision image of debugging earlier, the server confirms the current focus of shooing of camera according to the formation of image size of location sign in the middle of the action supervision image of debugging, then control the camera will shoot the focus and adjust to within the corresponding scope to accomplish debugging work in earlier stage, the formation of image size of location sign just can be guaranteed to the camera after the debugging.
Step S02, based on the behavior supervision image, determining the situation that the personnel object blocks the positioning mark.
In a specific implementation, the step S02 may specifically include:
s021, identifying the positioning identifier in the behavior supervision image to obtain the position information of the successfully identified positioning identifier;
s022, determining the position information of the positioning mark which is not successfully identified according to the position information of the positioning mark which is successfully identified;
s023, determining the situation that the personnel object covers the positioning mark according to the position information of the positioning mark which is not successfully identified.
The method comprises the steps of firstly identifying the positioning marks in a behavior supervision image to obtain the position information of the successfully identified positioning marks, wherein the positioning marks except the successfully identified positioning marks are the unsuccessfully identified positioning marks, namely the positioning marks shielded by a person object. The position information of the positioning marks can be position information relative to the seat or the person object, so that after the seat image or the human-shaped image of the person object is recognized, the position information of each positioning mark can be determined, and the position information of the positioning marks with successful recognition and the position information of the positioning marks without successful recognition can be determined. And finally, determining the condition that the personnel object shields the positioning identifier, namely the condition that the positioning identifier is shielded according to the position information of the positioning identifier which is not successfully identified.
Specifically, there are two ways for the identification of the location identity: 1. the general method comprises the following steps: scanning the behavior supervision image by adopting a preset positioning identification template image to find a target area with the similarity higher than a threshold value with the positioning identification template image in the behavior supervision image, wherein the target area is a positioning identification which is successfully identified; 2. the special mode is as follows: when the positioning identification is a positioning two-dimensional code containing coordinate information, the position information of the successfully-identified positioning identification can be determined by identifying the positioning two-dimensional code, and the shielded positioning two-dimensional code cannot be identified.
And step S03, determining the current behavior of the personnel object according to the situation that the personnel object shields the positioning identifier.
With reference to fig. 2 to fig. 5, in some optional embodiments of this embodiment, the step of determining the current behavior of the human object according to a situation that the human object blocks the positioning identifier includes:
step S031, when the situation that the person object blocks the positioning identifier is to block the positioning identifier right behind the seat (as shown in fig. 3), determining that the current behavior of the person object is a normal business behavior, for example, a normal examination behavior;
step S032, when the situation that the person object shields the positioning mark is that the positioning mark on the back of any side of the seat is shielded (as shown in FIG. 4), determining that the current behavior of the person object is an off-site behavior (such as a roll-off-site behavior) for completing business handling or an abnormal business handling behavior (such as an off-seat plagiarism behavior);
step 033, when the situation that the person object blocks the positioning identifier is to block the positioning identifier right behind the seat and at least one side of the rear part (as shown in fig. 5), determining that the current behavior of the person object is a multi-person intrusion behavior (that is, a behavior that an examinee with an adjacent examination position moves the head, the upper half body or the whole person to the local examination position to copy the part of the.
In summary, in the method for supervising the person object in the limited space according to the embodiments of the present invention, the camera device is disposed in front of the seat in the limited space, and the positioning marks are disposed right behind and behind the seat, so that different behaviors of the person object in the limited space can correspond to different situations of shielding the positioning marks, and the situation that the person object shields the positioning marks is determined according to the behavior supervision image, that is, the current behavior of the person object in the limited space can be automatically supervised, no special staff is required to be arranged for supervision, manpower and material resources are saved, and the supervision effect is good.
Example two
The second embodiment of the present invention also proposes a method for supervising a person object in a restricted space, where the method for supervising a person object in a restricted space in this embodiment is different from the method for supervising a person object in a restricted space in the first embodiment in that:
as shown in fig. 6 to 7, the right back of the seat in this embodiment includes a plurality of positioning marks arranged horizontally, and the plurality of positioning marks are symmetrical with respect to the center line of the seat, wherein the step of determining the current behavior of the human object further includes:
when the situation that the person object blocks the positioning identifier is that the positioning identifier is behind a blocking seat and the blocked positioning identifier is symmetrical with respect to the center line of the seat (as shown in fig. 6), determining that the current behavior of the person object is a normal business behavior, such as a normal examination behavior;
when the situation that the personnel object shields the positioning mark is that the positioning mark right behind the seat is shielded, and the shielded positioning mark deviates to the left side of the center line of the seat, determining that the current behavior of the personnel object is a right-side behavior, such as a right-side plagiarism behavior;
and when the situation that the personnel object shields the positioning mark is to shield the positioning mark right behind the seat and the shielded positioning mark deviates to the right side of the center line of the seat, determining that the current behavior of the personnel object is a leftward behavior, such as a leftward plagiarism behavior.
In addition, as shown in fig. 6 to 7, the method for determining that the current behavior of the person object is a multi-person intrusion behavior in the embodiment includes, after the step of determining that the current behavior of the person object is a multi-person intrusion behavior when the person object blocks the positioning markers, where the positioning markers directly behind the seat and at least behind one side of the seat are blocked, the method includes:
and determining the intrusion mode of the intruder according to the height of the shielded positioning mark on the lateral rear side.
The intrusion modes include but are not limited to side probe intrusion, crouching probe intrusion, standing intrusion and the like, and the corresponding scenes include side probe plagiarism, crouching probe plagiarism on a desk and the like, plagiarism on one side of an examinee and the like. Therefore, the embodiment can monitor not only the behaviors of the person object itself, but also the behaviors of the persons adjacent to the person object, namely, whether the person object itself has the plagiarism behavior and whether the plagiarism behavior exists can be monitored, and in addition, the intrusion mode of other people (namely, intruders) can be judged, so that more detailed monitoring of the plagiarism behavior is provided. To this end, in some alternative embodiments, a two-dimensional code array may be provided behind the seat to provide more complex behavior decisions.
Preferably, the positioning mark is a paper two-dimensional code containing positioning information, so that the function of the method can be realized by adding few physical devices under the existing limited space condition, and the cost is reduced.
Further, in some optional embodiments of this embodiment, after the step of determining the current behavior of the human object according to a situation that the human object blocks the positioning identifier, the method may further include:
judging whether the current behavior of the personnel object is a preset violation behavior;
if yes, sending out an early warning prompt;
wherein the preset violation behaviors include abnormal transaction behaviors, multi-person intrusion behaviors, right-side-to-side behaviors, and left-side-to-side behaviors.
The early warning prompt can be sent to the personnel object in the corresponding limited space, namely an alarm, a loudspeaker and the like which are connected with the server are arranged in the limited space, and when the illegal behavior is identified, the alarm and/or the loudspeaker are notified to send an alarm so as to warn the personnel object. Or the early warning prompt can also be sent to a mobile terminal of the supervisor, and the supervisor is informed of the arrival in time.
EXAMPLE III
Another aspect of the present invention further provides a device for supervising person objects in a restricted space, please refer to fig. 8, which shows a device for supervising person objects in a restricted space according to a third embodiment of the present invention, and is applied to a server, where the restricted space includes a seat, a camera device disposed in front of the seat, and positioning marks disposed right behind and behind two sides of the seat, the camera device is in communication connection with the server, and the device for supervising person objects in a restricted space includes:
an image obtaining module 11, configured to shoot a behavior supervision image of a person object in the restricted space through the camera device, where the behavior supervision image includes the person object and each positioning identifier;
a situation recognition module 12, configured to determine, based on the behavior supervision image, a situation that the person object blocks the positioning identifier;
and the behavior supervision module 13 is configured to determine a current behavior of the person object according to a situation that the person object blocks the positioning identifier.
Further, in some optional cases of this embodiment, the situation recognition module 12 is further configured to recognize the positioning identifier in the behavior supervision image, so as to obtain the position information of the positioning identifier that is successfully recognized; determining the position information of the positioning mark which is not successfully identified according to the position information of the positioning mark which is successfully identified; and determining the situation that the personnel object shields the positioning mark according to the position information of the positioning mark which is not successfully identified.
Further, in some optional cases of this embodiment, the behavior monitoring module 13 is further configured to determine that the current behavior of the person object is a normal business behavior when the situation that the person object blocks the positioning identifier is a positioning identifier directly behind a blocking seat; and when the situation that the personnel object shields the positioning mark is to shield the positioning mark right behind the seat and at least one side of the positioning mark, determining that the current behavior of the personnel object is the departure behavior or the abnormal business handling behavior.
Further, in some optional cases of this embodiment, the right back of the seat includes a plurality of positioning identifiers arranged horizontally, the plurality of positioning identifiers are symmetrical with respect to the center line of the seat, and the behavior supervision module 13 is further configured to determine that the current behavior of the human object is a normal business behavior when the situation that the human object blocks the positioning identifiers is that the positioning identifiers right back of the seat are blocked and the blocked positioning identifiers are symmetrical with respect to the center line of the seat; when the situation that the personnel object shields the positioning mark is that the positioning mark right behind the seat is shielded, and the shielded positioning mark deviates to the left side of the center line of the seat, determining that the current behavior of the personnel object is a right-side behavior; and when the situation that the personnel object shields the positioning mark is to shield the positioning mark right behind the seat and the shielded positioning mark deviates to the right side of the center line of the seat, determining that the current behavior of the personnel object is a left-side behavior.
Further, in some optional cases of this embodiment, the rear side of the seat includes a plurality of positioning identifiers vertically arranged, and the behavior monitoring module 13 is further configured to determine an intrusion mode of an intruder according to a height of the positioning identifier at the rear side that is blocked.
Further, in some optional cases of this embodiment, the positioning identifier is any one of a two-dimensional code, a preset pattern, a preset character, and a light source.
Further, in some optional cases of this embodiment, the device for supervising person objects under the restricted space further includes:
the violation judging module is used for judging whether the current behavior of the personnel object is a preset violation behavior;
the early warning prompting module is used for sending out early warning prompts when the current behaviors of the personnel objects are judged to be preset violation behaviors;
wherein the preset violation behaviors include abnormal transaction behaviors, multi-person intrusion behaviors, right-side-to-side behaviors, and left-side-to-side behaviors.
The functions or operation steps of the modules and units when executed are substantially the same as those of the method embodiments, and are not described herein again.
In summary, in the monitoring device for a person object in a limited space in the above embodiments of the present invention, the camera device is disposed in front of the seat in the limited space, and the positioning identifiers are disposed right behind and behind the seat, so that different behaviors of the person object in the limited space can correspond to different situations of shielding the positioning identifiers, and thus the situation that the person object shields the positioning identifiers is determined according to the behavior monitoring image, that is, the current behavior of the person object in the limited space can be automatically monitored, no special staff is required to monitor the person object, manpower and material resources are saved, and the monitoring effect is good.
Example four
A fourth embodiment of the present invention provides a system for monitoring a person object in a restricted space, including:
a camera device disposed in front of the seat in the confined space;
the positioning marks are respectively arranged right behind the seat and behind the two sides of the seat;
the server is in communication connection with the camera device, and comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, and when the processor executes the program, the personnel object supervision method in the limited space is realized.
The processor may be a Central Processing Unit (CPU), a controller, a microcontroller, a microprocessor or other data Processing chip in some embodiments, and is configured to run program codes stored in the memory or process data, for example, execute a human object monitor in a restricted space.
Wherein the memory includes at least one type of readable storage medium including flash memory, hard disks, multimedia cards, card-type memory (e.g., SD or DX memory, etc.), magnetic memory, magnetic disks, optical disks, etc. The memory may in some embodiments be an internal storage unit of the vehicle, such as a hard disk of the vehicle. The memory may also be an external storage device of the vehicle in other embodiments, such as a plug-in hard drive provided on the vehicle, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like. Further, the memory may also include both an internal storage unit and an external storage device of the vehicle. The memory may be used not only to store application software installed in the vehicle and various types of data, but also to temporarily store data that has been output or is to be output.
In summary, in the vehicle in the above embodiment of the present invention, the camera device is disposed in front of the seat in the limited space, and the positioning marks are disposed in the front of and behind the seat, so that different behaviors of the human object in the limited space can correspond to different situations of the shielding positioning marks, and thus the situation that the human object shields the positioning marks is determined according to the behavior monitoring image, that is, the current behavior of the human object in the limited space can be automatically monitored, no special personnel is required to monitor the current behavior, manpower and material resources are saved, and the monitoring effect is good.
An embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the method for supervising the person object in the restricted space as described above.
Those of skill in the art will understand that the logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be viewed as implementing logical functions, can be embodied in any computer-readable storage medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable storage medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device.
More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable storage medium may even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above examples are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. The utility model provides a personnel object supervision method under restricted space, its characterized in that is applied to the server, arrange the seat in the middle of the restricted space, arrange the camera device in seat the place ahead and arrange the location sign directly behind the seat and both sides rear, the location sign is located on wall body, baffle or the display screen behind the seat, camera device with server communication connection, the method includes:
shooting a behavior supervision image of a person object in the limited space through the camera device, wherein the behavior supervision image comprises the person object and each positioning identifier;
determining the condition that the personnel object blocks a positioning identifier based on the behavior supervision image;
determining the current behavior of the personnel object according to the condition that the personnel object shields the positioning identifier;
wherein, according to the situation that the person object blocks the positioning identifier, the step of determining the current behavior of the person object comprises:
when the situation that the personnel object shields the positioning mark is that the positioning mark right behind the seat is shielded, determining that the current behavior of the personnel object is a normal business behavior;
when the situation that the personnel object shields the positioning mark is that the positioning mark on the back of any side of the seat is shielded, determining that the current behavior of the personnel object is an off-site behavior for completing business handling or an abnormal business handling behavior;
and when the situation that the personnel object shields the positioning mark is to shield the positioning mark right behind the seat and at least one side of the positioning mark, determining that the current behavior of the personnel object is a multi-person intrusion behavior.
2. The method for supervising a human object under a restricted space according to claim 1, wherein the step of determining the condition of the human object blocking positioning mark based on the behavior supervision image comprises:
identifying the positioning identifier in the behavior supervision image to obtain the position information of the successfully identified positioning identifier;
determining the position information of the positioning mark which is not successfully identified according to the position information of the positioning mark which is successfully identified;
and determining the situation that the personnel object shields the positioning mark according to the position information of the positioning mark which is not successfully identified.
3. The method of claim 1, wherein the position indicators are symmetrical about a center line of the seat, and the step of determining the current behavior of the human subject according to the position indicator occluded by the human subject comprises:
when the situation that the personnel object shields the positioning mark is that the positioning mark right behind the seat is shielded, and the shielded positioning mark is symmetrical about the central line of the seat, determining that the current behavior of the personnel object is a normal business behavior;
when the situation that the personnel object shields the positioning mark is that the positioning mark right behind the seat is shielded, and the shielded positioning mark deviates to the left side of the center line of the seat, determining that the current behavior of the personnel object is a right-side behavior;
and when the situation that the personnel object shields the positioning mark is to shield the positioning mark right behind the seat and the shielded positioning mark deviates to the right side of the center line of the seat, determining that the current behavior of the personnel object is a left-side behavior.
4. The method for supervising a person object under a restricted space according to claim 1, wherein the seat side rear part comprises a plurality of positioning marks arranged vertically, and when the person object blocks the positioning marks, the step of determining that the current behavior of the person object is a multi-person intrusion behavior comprises the following steps:
and determining the intrusion mode of the intruder according to the height of the shielded positioning mark on the lateral rear side.
5. The method for supervising personnel objects under the restricted space according to any one of claims 1-4, wherein the positioning mark is any one of a two-dimensional code, a preset figure, a preset pattern, a preset text and a light source.
6. The method for supervising a human object under a restricted space according to any one of claims 1 to 4, wherein after the step of determining the current behavior of the human object according to the condition that the human object blocks the positioning mark, the method further comprises:
judging whether the current behavior of the personnel object is a preset violation behavior;
if yes, sending out an early warning prompt;
wherein the preset violation behaviors include abnormal transaction behaviors, multi-person intrusion behaviors, right-side-to-side behaviors, and left-side-to-side behaviors.
7. The utility model provides a personnel object supervision device under restricted space, its characterized in that is applied to the server, include the seat among the restricted space, arrange in the camera device in seat the place ahead and arrange in the location sign directly behind the seat and both sides rear, the location sign is located on the wall body, baffle or the display screen at the back of seat, camera device with the server communication is connected, personnel object supervision device under the restricted space includes:
the image acquisition module is used for shooting a behavior supervision image of a person object in the limited space through the camera device, wherein the behavior supervision image comprises the person object and each positioning identifier;
the situation recognition module is used for determining the situation that the personnel object blocks the positioning identifier based on the behavior supervision image;
the behavior supervision module is used for determining the current behavior of the personnel object according to the condition that the personnel object shields the positioning identifier;
the behavior supervision module is further used for determining that the current behavior of the personnel object is a normal business behavior when the situation that the personnel object shields the positioning identifier is that the positioning identifier is directly behind a shielding seat; and when the situation that the personnel object shields the positioning mark is to shield the positioning mark right behind the seat and at least one side of the positioning mark, determining that the current behavior of the personnel object is the departure behavior or the abnormal business handling behavior.
8. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out a method for supervision of a person object under a restricted space according to any one of claims 1-6.
9. A system for monitoring a person object in a confined space, comprising:
a camera device disposed in front of the seat in the confined space;
the positioning marks are respectively arranged right behind the seat and behind the two sides of the seat;
a server, the camera device being communicatively connected to the server, the server comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, the processor implementing the method for supervising the person objects under the restricted space according to any one of claims 1 to 6 when executing the program.
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